Wiktionary
caves in
vb. (en-third-person singularcave in)
Usage examples of "caves in".
Most of the midlevel mansions were huge things, stone and heavy timber frontis-halls, extending back to natural caves in the crater wall.
I had arrived filthy, sunburned, mud-dirty, and disheveled, fresh from exploring giant caves in the interior of Borneo, shooting rapids, sliding through dark forest floors, and being knee-high in cockroach-filled bat shit.
In tents on a dusty plain, in caves in the hills, in the swept and garnished chambers of an empty pyramid, Quentin Lambert Beauchamp, M.